mydoom | a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a

General

Target

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
Size

29KB
MD5

907765f4fd99f6dff18ec0d8534c1b30
SHA1

eca3b58d455736950e67d0b15d2a5eca5780a470
SHA256

a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537a
SHA512

fe91db0379d3161745d554c9e8abbe9b62bf2533590d05a08754369bb383891cc3ca9e0d16917d2b101e7058b0c8b5f642d1ac15a665fc84d4f3d456b76cc507
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2368-77-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
1808	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0008000000015cd0-7.dat	upx
behavioral1/memory/1808-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1808-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2368-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0007000000015cf1-62.dat	upx
behavioral1/memory/2368-77-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1808-78-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
File opened for modification	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
File created	C:\Windows\java.exe	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 1808	2368	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe	30
PID 2368 wrote to memory of 1808	2368	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe	30
PID 2368 wrote to memory of 1808	2368	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe	30
PID 2368 wrote to memory of 1808	2368	a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe	30

C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe
"C:\Users\Admin\AppData\Local\Temp\a3575190154173a25c3dcec3a42e7acc6e800df41052d3ba96e9054010ae537aN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4894.tmp

Filesize
29KB

MD5
9025b5295903527c32970d17c98c9790

SHA1
dde710d59804697559ff3aadf2bf9ecf4174ae24

SHA256
94f342b5ed7e09f41b9eb2e42c62cb6f549373a9d2aea021876ac123e8dac48b

SHA512
f69ae9d7e6d46211965976609d2cfd4a43585756b00de8d7f74e872d3d4e7abc777ac28eea8735d9363e98f79fa3714a9d76ca6523df987d000424d59024c5f7

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
288B

MD5
4086130c0b553a0c317e217b833a6a2f

SHA1
86dc8b6014a5b0fee67a2ecbbf43b704246357e6

SHA256
081a22b790818c45f8512139ca7e78cc14de60da55cbd9edcb9099eb061f772f

SHA512
ec756f27d2b27781ef2c1f54f39079fd4f95ab3fa01d3bea70dd8ce7827aecf14c58f95c0fd49a31beb6a048212252bcd50983ff3970116506848dd5746b2668

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1808-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-78-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1808-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-2-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-4-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2368-77-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2368-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads